package com.example.demo.thread.job;

import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/**
 * @author luowj12
 * @since 2021/6/7 11:04
 */
//@Component
//@Configuration      //1.主要用于标记配置类，兼备Component的效果。
//@EnableScheduling   // 2.开启定时任务
@Slf4j
public class SaticScheduleTask {

    int i = 0;

    @Scheduled(cron = "0/5 * * * * ?")  //3.添加定时任务
    //@Scheduled(fixedRate=5000)        //或直接指定时间间隔，例如：5秒
    private void configureTasks() {
        i++;
        log.info("int值为:{} ,执行静态定时任务时间:{}",i,LocalDateTime.now() );
        //System.err.println("执行静态定时任务时间: " + LocalDateTime.now());
    }

}
